/* roulang page: index */
:root{
      --bg:#090913;
      --bg-2:#101018;
      --panel:#171321;
      --panel-2:#201a32;
      --light:#f6f7fb;
      --white:#ffffff;
      --text:#f5f7fb;
      --muted:#a7aabd;
      --dark-text:#161723;
      --soft-text:#5c6275;
      --primary:#7c3aed;
      --primary-2:#8b5cf6;
      --cyan:#22d3ee;
      --lime:#a3e635;
      --orange:#ffb020;
      --pink:#ff4d6d;
      --border:rgba(255,255,255,.14);
      --dark-border:rgba(20,22,35,.12);
      --shadow:0 24px 80px rgba(0,0,0,.38);
      --glow:0 0 34px rgba(34,211,238,.22),0 0 46px rgba(124,58,237,.18);
      --soft-shadow:0 18px 48px rgba(22,23,35,.12);
      --radius:22px;
      --radius-sm:14px;
      --container:1180px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 10%,rgba(124,58,237,.28),transparent 32%),
        radial-gradient(circle at 85% 6%,rgba(34,211,238,.18),transparent 28%),
        linear-gradient(180deg,#090913 0%,#101018 45%,#f6f7fb 45%,#f6f7fb 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--cyan)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font-family:inherit}
    .site-wrap{position:relative;overflow:hidden}
    .container{width:min(var(--container),calc(100% - 36px));margin:0 auto}
    .section{padding:86px 0;position:relative}
    .section-light{background:var(--light);color:var(--dark-text)}
    .section-dark{background:linear-gradient(180deg,#101018,#090913);color:var(--text)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid rgba(34,211,238,.35);
      border-radius:999px;background:rgba(34,211,238,.08);
      color:#bff7ff;font-weight:800;font-size:13px;letter-spacing:.04em;
    }
    .eyebrow.dark{color:var(--primary);background:rgba(124,58,237,.08);border-color:rgba(124,58,237,.24)}
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 15px var(--lime)}
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(38px,6vw,70px);line-height:1.08;font-weight:900;letter-spacing:-.055em;margin-bottom:22px;
    }
    h2{font-size:clamp(30px,4vw,44px);line-height:1.16;font-weight:900;letter-spacing:-.035em;margin-bottom:16px}
    h3{font-size:22px;line-height:1.25;font-weight:850;margin-bottom:10px}
    p{font-size:17px;color:inherit}
    .muted{color:var(--muted)}
    .dark-muted{color:var(--soft-text)}
    .gradient-text{background:linear-gradient(90deg,#fff,var(--cyan),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
    .button,.btn{
      min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border-radius:14px;font-weight:850;padding:13px 20px;border:1px solid transparent;
      transition:var(--ease);cursor:pointer;position:relative;overflow:hidden;
    }
    .btn-primary,.button.primary{
      color:#060711;background:linear-gradient(135deg,var(--lime),var(--cyan) 48%,var(--primary-2));
      box-shadow:0 14px 36px rgba(34,211,238,.23);
    }
    .btn-secondary{
      color:var(--text);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);
    }
    .btn-ghost{
      color:var(--dark-text);background:#fff;border-color:rgba(124,58,237,.18);box-shadow:var(--soft-shadow);
    }
    .btn:before,.button:before{
      content:"";position:absolute;inset:0;transform:translateX(-120%) skewX(-20deg);
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:.55s ease;
    }
    .btn:hover:before,.button:hover:before{transform:translateX(120%) skewX(-20deg)}
    .btn:hover,.button:hover{transform:translateY(-3px);color:#060711}
    .btn-secondary:hover{color:#fff;background:rgba(124,58,237,.22);border-color:var(--cyan)}
    .btn:focus,.button:focus,input:focus,select:focus,textarea:focus,a:focus{
      outline:3px solid rgba(34,211,238,.38);outline-offset:3px;
    }

    .command-header{
      position:sticky;top:0;z-index:80;
      background:rgba(9,9,19,.82);backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .command-nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand-logo{display:flex;align-items:center;gap:12px;font-weight:900;color:#fff;letter-spacing:-.03em;white-space:nowrap}
    .logo-mark{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:var(--glow);position:relative;clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);
    }
    .logo-mark span{width:22px;height:12px;border-top:3px solid #fff;border-bottom:3px solid #fff;display:block}
    .nav-menu{display:flex;align-items:center;gap:8px;margin:0;list-style:none}
    .nav-menu a{
      display:flex;align-items:center;height:42px;padding:0 14px;border-radius:13px;
      color:#d9dcf0;font-size:15px;font-weight:750;position:relative;
    }
    .nav-menu a:hover{background:rgba(255,255,255,.06);color:#fff}
    .nav-menu a.active{color:#0b1015;background:linear-gradient(135deg,var(--cyan),var(--lime))}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .command-search{
      height:44px;width:250px;border:1px solid rgba(255,255,255,.14);border-radius:14px;
      display:flex;align-items:center;gap:10px;padding:0 12px;background:rgba(255,255,255,.06);color:#cfd3e8;
    }
    .command-search input{
      flex:1;background:transparent;border:0;box-shadow:none;color:#fff;height:38px;margin:0;padding:0;font-size:14px;
    }
    .command-search input::placeholder{color:#8d92aa}
    .kbd{font-size:12px;border:1px solid rgba(255,255,255,.18);border-radius:7px;padding:1px 6px;color:#b8bdd4;background:rgba(255,255,255,.07)}
    .menu-toggle{display:none;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;border-radius:14px;width:46px;height:46px;font-weight:900}

    .hero-arena{padding:74px 0 46px;background:linear-gradient(135deg,rgba(9,9,19,.94),rgba(23,19,33,.92));position:relative}
    .hero-arena:before{
      content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
      background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
      background-size:38px 38px;mask-image:linear-gradient(180deg,#000,transparent 85%);
    }
    .hero-panel{
      position:relative;border:1px solid rgba(255,255,255,.14);border-radius:30px;
      background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      box-shadow:var(--shadow);padding:34px;overflow:hidden;
    }
    .hero-panel:after{
      content:"";position:absolute;right:-120px;top:-120px;width:300px;height:300px;border-radius:50%;
      background:radial-gradient(circle,rgba(163,230,53,.28),transparent 68%);
    }
    .hero-copy{position:relative;z-index:2}
    .hero-copy .lead{font-size:19px;color:#d8dbea;max-width:680px;margin-bottom:26px}
    .hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}
    .mini-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .trust-pill{
      border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:8px 12px;color:#dce1f6;
      background:rgba(0,0,0,.16);font-weight:750;font-size:14px;
    }
    .entry-dashboard{
      position:relative;z-index:2;border:1px solid rgba(34,211,238,.24);border-radius:24px;
      background:rgba(9,9,19,.66);padding:20px;box-shadow:var(--glow);
    }
    .promo-badge{
      position:absolute;right:18px;top:-16px;z-index:3;background:var(--orange);color:#18110a;
      font-weight:900;padding:9px 14px;border-radius:12px;transform:rotate(3deg);
      box-shadow:0 12px 28px rgba(255,176,32,.28);
    }
    .matrix-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
    .status-dot{width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 18px var(--lime)}
    .entry-row{
      display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;
      padding:13px;border-radius:16px;margin-bottom:10px;
      background:linear-gradient(90deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
      border:1px solid rgba(255,255,255,.1);
    }
    .entry-icon{width:42px;height:42px;border-radius:13px;background:rgba(124,58,237,.22);display:grid;place-items:center;color:var(--cyan);font-weight:900}
    .entry-row strong{display:block;line-height:1.2}
    .entry-row small{color:var(--muted)}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:850;background:rgba(34,211,238,.12);color:#c8fbff;border:1px solid rgba(34,211,238,.22)}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
    .time-box{background:#0d0e18;border:1px solid rgba(163,230,53,.22);border-radius:14px;text-align:center;padding:10px 4px}
    .time-box b{display:block;font-size:22px;line-height:1;color:var(--lime);font-variant-numeric:tabular-nums}
    .time-box span{font-size:12px;color:var(--muted)}

    .case-grid{margin-top:32px}
    .scenario-card,.metric-card,.compare-card,.news-card,.energy-card{
      border-radius:var(--radius);transition:var(--ease);position:relative;overflow:hidden;
    }
    .scenario-card{
      background:#fff;color:var(--dark-text);padding:26px;border:1px solid var(--dark-border);
      box-shadow:var(--soft-shadow);height:100%;
    }
    .scenario-card:before,.energy-card:before{
      content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--cyan),var(--lime));
    }
    .scenario-card:hover,.metric-card:hover,.compare-card:hover,.news-card:hover,.energy-card:hover{transform:translateY(-6px)}
    .scenario-card:hover{box-shadow:0 22px 58px rgba(124,58,237,.18);border-color:rgba(124,58,237,.25)}
    .card-label{display:inline-flex;color:var(--primary);font-weight:900;font-size:13px;margin-bottom:12px}
    .metric-band{
      border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:24px;
      background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.03));box-shadow:var(--shadow);
    }
    .metric-card{
      padding:24px;border-radius:22px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.12);height:100%;
    }
    .metric-value{font-size:42px;font-weight:950;line-height:1;color:var(--cyan);letter-spacing:-.04em;margin-bottom:8px}
    .meter{height:10px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden;margin-top:18px}
    .meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--cyan),var(--lime))}
    .compare-wrap{margin-top:30px}
    .compare-card{
      background:#fff;color:var(--dark-text);padding:24px;border:1px solid var(--dark-border);box-shadow:var(--soft-shadow);height:100%;
    }
    .compare-card.strong{background:linear-gradient(135deg,#ffffff,#eefcff);border-color:rgba(34,211,238,.35)}
    .compare-list{list-style:none;margin:16px 0 0;padding:0}
    .compare-list li{display:flex;gap:10px;margin:11px 0;color:var(--soft-text)}
    .compare-list li:before{content:"";width:9px;height:9px;border-radius:50%;margin-top:9px;background:var(--primary);flex:0 0 auto}
    .compare-card.strong li:before{background:var(--lime);box-shadow:0 0 12px rgba(163,230,53,.5)}
    .timeline{margin-top:34px;position:relative}
    .timeline-item{
      display:grid;grid-template-columns:90px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid rgba(22,23,35,.09);
    }
    .timeline-code{font-weight:950;color:var(--primary);font-size:18px}
    .bento-grid{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px;margin-top:34px}
    .energy-card{
      background:linear-gradient(135deg,rgba(255,255,255,.09),rgba(255,255,255,.035));
      border:1px solid rgba(255,255,255,.13);padding:24px;min-height:210px;box-shadow:var(--glow);
    }
    .energy-card.big{grid-row:span 2;min-height:438px}
    .energy-card.small{min-height:150px}
    .energy-card:hover{border-color:rgba(34,211,238,.45)}
    .energy-number{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--cyan));display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .energy-card p{color:#c8ccdf;font-size:16px}
    .news-layout{display:grid;grid-template-columns:1.4fr .8fr;gap:24px;margin-top:34px}
    .news-list{background:#fff;border:1px solid var(--dark-border);border-radius:24px;box-shadow:var(--soft-shadow);overflow:hidden}
    .news-item{
      display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;
      padding:20px 22px;border-bottom:1px solid rgba(22,23,35,.08);color:var(--dark-text);
    }
    .news-item:last-child{border-bottom:0}
    .news-date{font-weight:900;color:var(--primary)}
    .news-item p{margin:0;color:var(--soft-text);font-size:15px}
    .news-item:hover{background:#f0fcff;color:var(--primary)}
    .recommend-box{
      background:linear-gradient(135deg,#191328,#0e1120);border:1px solid rgba(255,255,255,.14);
      border-radius:24px;padding:24px;box-shadow:var(--shadow);position:sticky;top:100px;
    }
    .recommend-box .chip{margin:4px}
    .chip{
      display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;
      border:1px solid rgba(124,58,237,.22);background:rgba(124,58,237,.08);
      color:var(--primary);font-weight:850;font-size:14px;
    }
    .recommend-box .chip{color:#dffaff;border-color:rgba(34,211,238,.28);background:rgba(34,211,238,.08)}
    .faq-arena{margin-top:34px}
    .accordion{background:transparent}
    .accordion-item{margin-bottom:12px;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06)}
    .accordion-title{
      color:#fff;font-weight:850;font-size:17px;border:0;padding:20px 52px 20px 20px;background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{background:rgba(34,211,238,.08);color:#fff}
    .accordion-content{
      border:0;background:rgba(0,0,0,.18);color:#cfd3e8;padding:20px 22px;border-left:4px solid var(--cyan);
    }
    .subscribe-panel{
      border-radius:30px;padding:34px;background:
        radial-gradient(circle at 85% 10%,rgba(255,176,32,.22),transparent 28%),
        linear-gradient(135deg,#171321,#0b0c16);
      border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow);position:relative;overflow:hidden;
    }
    .burst{
      position:absolute;right:28px;top:24px;background:var(--pink);color:#fff;font-weight:950;
      padding:12px 15px;border-radius:16px;transform:rotate(6deg);box-shadow:0 16px 32px rgba(255,77,109,.28);
    }
    .subscribe-form label{color:#e8ebfb;font-weight:800}
    .subscribe-form input,.subscribe-form select,.subscribe-form textarea{
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;
      color:#fff;min-height:48px;box-shadow:none;margin-bottom:12px;
    }
    .subscribe-form textarea{min-height:92px}
    .subscribe-form input::placeholder,.subscribe-form textarea::placeholder{color:#8e94ae}
    .subscribe-form input:focus,.subscribe-form select:focus,.subscribe-form textarea:focus{
      background:rgba(255,255,255,.1);border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.12);
    }
    .privacy-note{font-size:14px;color:#aeb4ca;margin-top:12px}
    .site-footer{
      background:#070711;color:#cbd0e7;border-top:1px solid rgba(34,211,238,.26);
      padding:46px 0 26px;position:relative;
    }
    .site-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--cyan),var(--lime))}
    .footer-brand{font-size:20px;font-weight:950;color:#fff;margin-bottom:10px}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin:0;padding:0;list-style:none}
    .footer-links a{color:#cbd0e7;font-weight:750}
    .footer-links a:hover{color:var(--lime)}
    .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;color:#8e94aa;font-size:14px}

    @media (max-width:1024px){
      .command-search,.nav-actions .btn-secondary{display:none}
      .nav-menu{position:absolute;left:18px;right:18px;top:86px;display:none;flex-direction:column;align-items:stretch;background:#101018;border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:14px;box-shadow:var(--shadow)}
      .nav-menu.is-open{display:flex}
      .nav-menu a{height:48px}
      .menu-toggle{display:block}
      .bento-grid{grid-template-columns:1fr 1fr}
      .energy-card.big{grid-row:auto}
      .news-layout{grid-template-columns:1fr}
      .recommend-box{position:relative;top:auto}
    }
    @media (max-width:768px){
      .section{padding:64px 0}
      .hero-panel{padding:24px;border-radius:24px}
      .hero-ctas .btn{width:100%}
      .entry-row{grid-template-columns:38px 1fr}
      .entry-row .tag{grid-column:2}
      .countdown{grid-template-columns:repeat(2,1fr)}
      .bento-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .timeline-item{grid-template-columns:1fr;gap:6px}
      .burst{position:static;display:inline-flex;margin-bottom:16px;transform:rotate(0)}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .command-nav{height:70px}
      .brand-logo{font-size:14px}
      .logo-mark{width:38px;height:38px}
      h1{font-size:36px}
      h2{font-size:29px}
      .hero-copy .lead{font-size:17px}
      .section{padding:54px 0}
      .metric-value{font-size:34px}
      .footer-links{flex-direction:column}
    }

/* roulang page: category1 */
:root{
      --bg:#090913;
      --bg-2:#101018;
      --bg-3:#171321;
      --panel:#151522;
      --panel-2:#1e1930;
      --text:#F5F7FB;
      --muted:#A7AABD;
      --soft:#EEF2FF;
      --dark-text:#171827;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(34,211,238,.42);
      --primary:#7C3AED;
      --primary-2:#8B5CF6;
      --cyan:#22D3EE;
      --lime:#A3E635;
      --warn:#FFB020;
      --pink:#FF4D6D;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 18px 48px rgba(0,0,0,.38);
      --glow:0 0 0 1px rgba(34,211,238,.25), 0 18px 48px rgba(124,58,237,.25);
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 6%, rgba(124,58,237,.38), transparent 34%),
        radial-gradient(circle at 84% 10%, rgba(34,211,238,.24), transparent 32%),
        linear-gradient(180deg, #090913 0%, #101018 42%, #F6F7FB 42%, #F6F7FB 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--cyan)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button,a,input,select,textarea{outline:none}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      box-shadow:0 0 0 3px rgba(34,211,238,.35);
      border-color:var(--cyan)!important;
    }
    .container{
      width:min(var(--container), calc(100% - 36px));
      margin-inline:auto;
    }
    .section{padding:82px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(34,211,238,.32);
      border-radius:999px;
      color:var(--cyan);
      background:rgba(34,211,238,.08);
      font-size:13px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:99px;
      background:var(--lime);
      box-shadow:0 0 18px rgba(163,230,53,.8);
    }
    .muted{color:var(--muted)}
    .dark-muted{color:#62677B}
    .command-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(9,9,19,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .command-nav{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:20px;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .logo-mark{
      position:relative;
      width:42px;height:42px;
      display:grid;place-items:center;
      clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 0 28px rgba(34,211,238,.35);
    }
    .logo-mark span{
      width:22px;height:12px;
      border-top:3px solid #fff;
      border-bottom:3px solid #fff;
      transform:skewX(-18deg);
    }
    .nav-menu{
      margin:0 auto;
      padding:0;
      list-style:none;
      display:flex;
      align-items:center;
      gap:6px;
    }
    .nav-menu a{
      position:relative;
      display:flex;
      align-items:center;
      min-height:42px;
      padding:0 14px;
      color:#D9DEF3;
      font-weight:700;
      font-size:15px;
      border-radius:999px;
    }
    .nav-menu a:after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:4px;
      height:2px;
      background:linear-gradient(90deg,var(--primary),var(--cyan));
      transform:scaleX(0);
      transform-origin:left;
      transition:var(--ease);
    }
    .nav-menu a:hover:after,.nav-menu a.active:after{transform:scaleX(1)}
    .nav-menu a.active{
      color:#fff;
      background:rgba(124,58,237,.18);
      border:1px solid rgba(139,92,246,.26);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .command-search{
      height:44px;
      min-width:260px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 10px 0 14px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:var(--muted);
      transition:var(--ease);
    }
    .command-search:focus-within{
      border-color:rgba(34,211,238,.72);
      box-shadow:0 0 0 3px rgba(34,211,238,.14);
    }
    .command-search input{
      width:100%;
      min-width:0;
      border:0;
      margin:0;
      padding:0;
      background:transparent;
      color:#fff;
      box-shadow:none;
      height:38px;
      font-size:14px;
    }
    .command-search input::placeholder{color:#8D91A8}
    .kbd{
      font-size:12px;
      line-height:1;
      padding:5px 7px;
      border-radius:7px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(0,0,0,.22);
      color:#BFC5D9;
      white-space:nowrap;
    }
    .btn{
      position:relative;
      overflow:hidden;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:900;
      line-height:1.15;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn:before{
      content:"";
      position:absolute;
      inset:0;
      transform:translateX(-120%) skewX(-18deg);
      width:50%;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);
      transition:transform .55s ease;
    }
    .btn:hover:before{transform:translateX(240%) skewX(-18deg)}
    .btn-primary{
      color:#071018;
      background:linear-gradient(135deg,var(--lime),var(--cyan) 48%,var(--primary-2));
      box-shadow:0 14px 34px rgba(34,211,238,.28);
    }
    .btn-primary:hover{color:#061016;transform:translateY(-2px);box-shadow:0 18px 44px rgba(124,58,237,.38)}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(34,211,238,.35);
    }
    .btn-secondary:hover{background:rgba(34,211,238,.12);color:#fff;transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      margin-left:auto;
      width:46px;height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.07);
      color:#fff;
      font-size:22px;
      cursor:pointer;
    }

    .category-hero{
      position:relative;
      padding:78px 0 48px;
      background:
        linear-gradient(125deg, rgba(9,9,19,.98), rgba(23,19,33,.92)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 16px);
      overflow:hidden;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      inset:-20% -10% auto;
      height:430px;
      background:
        linear-gradient(105deg, transparent 0 14%, rgba(124,58,237,.28) 14% 28%, transparent 28% 39%, rgba(34,211,238,.18) 39% 52%, transparent 52%),
        radial-gradient(circle at 70% 10%, rgba(255,77,109,.22), transparent 26%);
      pointer-events:none;
    }
    .breadcrumb-line{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#B5BBD2;
      font-size:14px;
    }
    .breadcrumb-line a{color:#D9DEF3}
    .breadcrumb-line span:last-child{color:var(--cyan)}
    .hero-copy{
      position:relative;
      z-index:1;
    }
    h1{
      margin:0 0 18px;
      max-width:920px;
      font-size:clamp(36px,6vw,64px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:950;
      color:#fff;
    }
    .gradient-text{
      background:linear-gradient(90deg,#fff 0%,var(--cyan) 42%,var(--lime) 75%,#fff 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      max-width:760px;
      margin:0 0 26px;
      color:#C7CBE0;
      font-size:18px;
      line-height:1.85;
    }
    .hero-tools{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:22px;
      align-items:stretch;
      margin-top:32px;
    }
    .search-panel,.refresh-panel{
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:20px;
      position:relative;
      overflow:hidden;
    }
    .search-panel:before,.refresh-panel:before{
      content:"";
      position:absolute;
      left:0;top:0;right:0;
      height:4px;
      background:linear-gradient(90deg,var(--primary),var(--cyan),var(--lime));
    }
    .filter-search{
      display:flex;
      gap:12px;
      align-items:center;
      flex-wrap:wrap;
    }
    .filter-search input{
      flex:1 1 280px;
      min-height:52px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(0,0,0,.22);
      color:#fff;
      padding:0 16px;
      margin:0;
      box-shadow:none;
    }
    .filter-search input::placeholder{color:#858AA1}
    .quick-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .chip,.meta-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      color:#EAF7FF;
      border:1px solid rgba(34,211,238,.28);
      background:rgba(34,211,238,.08);
      transition:var(--ease);
    }
    .chip:hover,.chip.active{
      color:#081018;
      background:linear-gradient(135deg,var(--cyan),var(--lime));
      border-color:transparent;
      transform:translateY(-2px);
    }
    .refresh-panel{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:176px;
    }
    .promo-badge{
      position:absolute;
      right:18px;
      top:18px;
      width:82px;height:82px;
      display:grid;place-items:center;
      text-align:center;
      padding:10px;
      color:#101018;
      font-size:13px;
      font-weight:950;
      line-height:1.2;
      background:var(--warn);
      clip-path:polygon(50% 0%,61% 23%,87% 13%,77% 39%,100% 50%,77% 61%,87% 87%,61% 77%,50% 100%,39% 77%,13% 87%,23% 61%,0 50%,23% 39%,13% 13%,39% 23%);
      transform:rotate(8deg);
      box-shadow:0 14px 26px rgba(255,176,32,.28);
    }
    .countdown-label{font-weight:900;color:#fff;margin-bottom:12px}
    .countdown-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:250px}
    .time-box{
      padding:10px 8px;
      border-radius:14px;
      border:1px solid rgba(163,230,53,.28);
      background:rgba(0,0,0,.24);
      text-align:center;
    }
    .time-box strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:var(--lime);
      font-variant-numeric:tabular-nums;
    }
    .time-box span{font-size:12px;color:#BFC5D9}

    .main-light{background:#F6F7FB;color:var(--dark-text)}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:22px;
      margin-bottom:30px;
    }
    .section-head h2{
      margin:12px 0 0;
      font-size:clamp(30px,4vw,44px);
      line-height:1.14;
      font-weight:950;
      letter-spacing:-.035em;
      color:#101018;
    }
    .section-head p{
      max-width:560px;
      margin:0;
      color:#62677B;
      font-size:17px;
    }
    .category-filter{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(16,16,24,.08);
      box-shadow:0 18px 40px rgba(23,24,39,.08);
      margin-top:-2px;
    }
    .filter-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
      font-weight:950;
      color:#141421;
    }
    .filter-grid{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .light-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(124,58,237,.16);
      background:#F8FAFF;
      color:#3B3F54;
      font-weight:850;
      cursor:pointer;
      transition:var(--ease);
    }
    .light-chip:hover,.light-chip.active{
      color:#111827;
      border-color:rgba(34,211,238,.75);
      box-shadow:0 10px 24px rgba(34,211,238,.13);
      transform:translateY(-2px);
      background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(163,230,53,.14));
    }
    .content-layout{
      display:grid;
      grid-template-columns:300px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:104px;
      border-radius:var(--radius-lg);
      padding:22px;
      background:linear-gradient(180deg,#171321,#0f1019);
      color:#fff;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .side-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,transparent 0 58%,rgba(34,211,238,.12) 58% 63%,transparent 63%),
        radial-gradient(circle at 20% 10%,rgba(124,58,237,.28),transparent 28%);
      pointer-events:none;
    }
    .side-panel > *{position:relative;z-index:1}
    .side-panel h3{margin:0 0 12px;font-size:22px;font-weight:950}
    .side-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
    .side-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:16px;
      background:rgba(255,255,255,.05);
      color:#D9DEF3;
    }
    .side-list b{
      min-width:24px;height:24px;
      display:grid;place-items:center;
      border-radius:8px;
      color:#091018;
      background:var(--lime);
      font-size:12px;
    }
    .entry-list{
      display:grid;
      gap:18px;
    }
    .resource-card{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(16,16,24,.08);
      box-shadow:0 16px 38px rgba(23,24,39,.08);
      overflow:hidden;
      transition:var(--ease);
    }
    .resource-card:before{
      content:"";
      position:absolute;
      left:0;top:0;bottom:0;
      width:5px;
      background:linear-gradient(180deg,var(--primary),var(--cyan),var(--lime));
    }
    .resource-card:hover{
      transform:translateY(-5px);
      border-color:rgba(34,211,238,.55);
      box-shadow:0 22px 54px rgba(124,58,237,.15);
    }
    .card-copy h3{
      margin:10px 0 8px;
      font-size:23px;
      line-height:1.28;
      font-weight:950;
      color:#111827;
    }
    .card-copy p{
      margin:0;
      color:#62677B;
      max-width:660px;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:14px;
    }
    .meta-chip{
      color:#394054;
      background:#F3F6FF;
      border-color:rgba(124,58,237,.14);
    }
    .ribbon{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      color:#101018;
      background:linear-gradient(135deg,var(--warn),#FFE08A);
      font-size:12px;
      font-weight:950;
    }
    .card-action{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:12px;
    }
    .index-no{
      width:54px;height:54px;
      display:grid;place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg,#171321,#2C1F4A);
      color:var(--cyan);
      font-weight:950;
      font-size:18px;
      box-shadow:0 10px 24px rgba(124,58,237,.2);
      clip-path:polygon(12% 0,100% 0,88% 100%,0 100%);
    }
    .mini-btn{
      min-height:40px;
      padding:10px 14px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      font-weight:900;
      border:0;
    }
    .mini-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(34,211,238,.22)}
    .path-section{
      background:#101018;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .path-section:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 78% 12%,rgba(34,211,238,.18),transparent 30%),
        linear-gradient(135deg,transparent 0 30%,rgba(124,58,237,.14) 30% 31%,transparent 31% 62%,rgba(163,230,53,.1) 62% 63%,transparent 63%);
    }
    .path-section .container{position:relative;z-index:1}
    .path-section .section-head h2{color:#fff}
    .path-section .section-head p{color:#C7CBE0}
    .step-lane{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step-card{
      padding:22px;
      min-height:210px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      position:relative;
      overflow:hidden;
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateY(-5px);
      border-color:rgba(163,230,53,.45);
      box-shadow:0 18px 42px rgba(34,211,238,.12);
    }
    .step-card:after{
      content:"";
      position:absolute;
      right:-30px;bottom:-30px;
      width:120px;height:120px;border-radius:50%;
      background:rgba(124,58,237,.22);
      filter:blur(4px);
    }
    .step-num{
      display:inline-grid;
      place-items:center;
      width:42px;height:42px;
      margin-bottom:18px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--lime),var(--cyan));
      color:#101018;
      font-weight:950;
    }
    .step-card h3{margin:0 0 10px;font-size:21px;font-weight:950}
    .step-card p{margin:0;color:#C7CBE0}
    .faq-arena{
      background:#F6F7FB;
      color:#101018;
    }
    .faq-wrap{
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 18px 45px rgba(23,24,39,.08);
      border:1px solid rgba(16,16,24,.08);
      background:#fff;
    }
    .accordion{background:transparent;margin:0}
    .accordion-item{border-bottom:1px solid rgba(16,16,24,.08)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      position:relative;
      display:flex;
      align-items:center;
      min-height:72px;
      padding:20px 56px 20px 72px;
      color:#111827;
      font-size:18px;
      font-weight:950;
      border:0;
    }
    .accordion-title:before{
      right:24px;
      margin-top:-9px;
      color:var(--primary);
      font-size:24px;
    }
    .accordion-title:after{
      content:attr(data-no);
      position:absolute;
      left:22px;
      top:50%;
      transform:translateY(-50%);
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:12px;
      color:#071018;
      background:linear-gradient(135deg,var(--cyan),var(--lime));
      font-size:13px;
      font-weight:950;
    }
    .accordion-title:hover,.accordion-title:focus{background:#F7FAFF;color:#111827}
    .accordion-content{
      padding:0 28px 24px 72px;
      border:0;
      color:#62677B;
      line-height:1.85;
    }
    .subscribe-cta{
      background:
        radial-gradient(circle at 16% 20%,rgba(255,77,109,.22),transparent 30%),
        linear-gradient(135deg,#090913,#171321 55%,#101018);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .subscribe-cta:before{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 1px,transparent 1px 18px);
      pointer-events:none;
    }
    .subscribe-panel{
      position:relative;
      z-index:1;
      border-radius:32px;
      padding:34px;
      border:1px solid rgba(255,255,255,.14);
      background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .subscribe-panel:before{
      content:"分类更新";
      position:absolute;
      right:-36px;
      top:28px;
      padding:10px 54px;
      transform:rotate(38deg);
      background:var(--pink);
      color:#fff;
      font-weight:950;
      box-shadow:0 12px 30px rgba(255,77,109,.26);
    }
    .subscribe-panel h2{
      margin:12px 0 12px;
      color:#fff;
      font-size:clamp(30px,4vw,44px);
      font-weight:950;
      line-height:1.12;
      letter-spacing:-.035em;
    }
    .subscribe-panel p{color:#C7CBE0;margin-bottom:0}
    .subscribe-form{
      margin-top:24px;
      display:grid;
      grid-template-columns:1fr 220px;
      gap:14px;
      align-items:end;
    }
    .field-group label{
      display:block;
      color:#E8ECF9;
      font-weight:850;
      margin-bottom:8px;
    }
    .field-group input,.field-group select,.field-group textarea{
      min-height:52px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(0,0,0,.24);
      color:#fff;
      padding:0 15px;
      margin:0;
      box-shadow:none;
    }
    .field-group textarea{padding-top:14px;min-height:104px;resize:vertical}
    .field-group input::placeholder,.field-group textarea::placeholder{color:#8E94AA}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .privacy-tip{
      margin-top:12px;
      font-size:13px;
      color:#AEB4C8;
    }
    .site-footer{
      background:#090913;
      color:#fff;
      padding:54px 0 28px;
      border-top:1px solid rgba(34,211,238,.24);
      position:relative;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;
      height:3px;
      background:linear-gradient(90deg,var(--primary),var(--cyan),var(--lime),var(--pink));
    }
    .footer-brand{
      font-size:24px;
      font-weight:950;
      margin-bottom:12px;
      letter-spacing:-.02em;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
      list-style:none;
      padding:0;
      margin:6px 0 0;
    }
    .footer-links a{
      display:inline-flex;
      padding:9px 12px;
      border-radius:999px;
      color:#D9DEF3;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      font-weight:750;
    }
    .footer-links a:hover{
      color:#071018;
      background:linear-gradient(135deg,var(--cyan),var(--lime));
      border-color:transparent;
    }
    .copyright{
      margin-top:30px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#8E94AA;
      font-size:14px;
    }

    @media (max-width: 1120px){
      .command-search{min-width:210px}
      .nav-actions .btn-secondary{display:none}
      .content-layout{grid-template-columns:260px minmax(0,1fr)}
      .step-lane{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 920px){
      .command-nav{min-height:70px;flex-wrap:wrap;padding:12px 0}
      .menu-toggle{display:grid;place-items:center}
      .nav-menu,.nav-actions{
        display:none;
        width:100%;
      }
      .nav-menu.is-open,.nav-actions.is-open{
        display:flex;
      }
      .nav-menu.is-open{
        order:5;
        flex-direction:column;
        align-items:stretch;
        margin:10px 0 0;
        padding:14px;
        border:1px solid rgba(255,255,255,.12);
        border-radius:20px;
        background:rgba(255,255,255,.06);
      }
      .nav-menu a{justify-content:center}
      .nav-actions.is-open{
        order:6;
        flex-direction:column;
        align-items:stretch;
        padding:0 14px 14px;
      }
      .command-search{width:100%;min-width:0}
      .nav-actions .btn{width:100%}
      .hero-tools{grid-template-columns:1fr}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .section-head{display:block}
      .section-head p{margin-top:12px}
      .resource-card{grid-template-columns:1fr}
      .card-action{align-items:flex-start;flex-direction:row;justify-content:space-between}
    }
    @media (max-width: 768px){
      .section{padding:62px 0}
      .category-hero{padding:52px 0 36px}
      .filter-search{display:grid;grid-template-columns:1fr}
      .filter-search .btn{width:100%}
      .form-grid,.subscribe-form{grid-template-columns:1fr}
      .step-lane{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start;margin-top:22px}
      .subscribe-panel{padding:26px}
      .subscribe-panel:before{display:none}
    }
    @media (max-width: 520px){
      .container{width:min(100% - 24px, var(--container))}
      h1{font-size:36px}
      .hero-lead{font-size:16px}
      .countdown-row{grid-template-columns:repeat(3,1fr);max-width:none}
      .search-panel,.refresh-panel,.category-filter,.resource-card,.side-panel,.subscribe-panel{border-radius:20px}
      .card-action{display:grid;grid-template-columns:1fr;gap:10px}
      .mini-btn,.btn{width:100%}
      .accordion-title{padding:18px 48px 18px 58px;font-size:16px}
      .accordion-title:after{left:16px;width:30px;height:30px}
      .accordion-content{padding:0 18px 22px 58px}
      .brand-logo span:last-child{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    }
